join
     n 1: the shape or manner in which things come together and a
          connection is made [syn: {articulation}, {joint}, {juncture},
           {junction}]
     2: a set containing all and only the members of two or more
        given sets; "let C be the union of the sets A and B" [syn:
         {union}, {sum}]
     v 1: become part of; become a member of a group or organization;
          "He joined the Communist Party as a young man" [syn: {fall
          in}, {get together}]
     2: cause to become joined or linked; "join these two parts so
        that they fit together" [syn: {bring together}] [ant: {disjoin}]
     3: come into the company of; "She joined him for a drink"
     4: make contact or come together; "The two roads join here"
        [syn: {conjoin}] [ant: {disjoin}]
     5: be or become joined or united or linked; "The two streets
        connect to become a highway"; "Our paths joined"; "The
        travelers linked up again at the airport" [syn: {connect},
         {link}, {link up}, {unite}]
Source: WordNet® 2.0